New Hampshire’s Leading Experts in Basement Waterproofing, Foundation Repair & Concrete Restoration

Trusted Solutions for Homeowners in Portsmouth, Rochester, Laconia & Nearby Areas
For over 30 years, TC Hafford Basement Systems has been the leading expert in basement waterproofing. We also focus on foundation repairs and crawl space solutions throughout New Hampshire and Maine. Our team provides advanced, industry-leading solutions to protect homes from water damage and structural issues.

New Hampshire’s climate presents unique challenges for homeowners. Our solutions are specifically designed to withstand the region’s weather patterns, protecting your home from water intrusion and long-term damage.

We are an authorized Supportworks dealer. We provide expert foundation repair, concrete lifting, and concrete restoration to homeowners in New Hampshire. If you have foundation cracks, bowing walls, uneven floors, or crumbling concrete, our team can help. We have the skills to restore stability and safety. 

NH's Local Experts for All Things Basementy!

As a proud Basement Systems dealer, we provide high-quality products for basement waterproofing and crawl spaces. Our waterproofing products include sump pumps, dehumidifiers, vapor barriers, and full drainage systems. We offer crawl space encapsulation and foundation reinforcement services. These services help homeowners keep their living spaces dry, safe, and healthy.

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Basement Waterproofing

We have the most effective solutions for waterproofing basements in NH.

Concrete Repair

Long-lasting, fast-acting solutions to restore damaged, cracked concrete.

Crawl Space Repair

We offer complete crawl space encapsulation and repair services.

Foundation Repair

We'll find the right solution for your foundation problems.

Insulation

From attic insulation, air sealing, spray foam, and cellulose, we offer whole-house insulation services.

Concrete Leveling

Quickly and effectively stabilize your sinking, settling concrete.

Why NH Homeowners Choose Us

We provide basement waterproofing and crawl space repair services for all water and dampness issues, no matter the size. Whether you're dealing with water intrusion through your basement walls, floors, doorways, or windows, we have dependable and effective solutions. If you're looking to eliminate that musty, moldy odor or fully finish your basement, we're here to assist you.


At TC Hafford Basement Systems, we take pride in offering exceptional customer service while addressing your waterproofing needs. Our foremen are Certified Waterproofing Professionals with extensive experience in basement waterproofing and foundation repair, specifically tailored to the unique challenges of New Hampshire homes.

Proven Track Record

Serving New Hampshire communities since 1991.

Award-Winning Service

Recognized for excellence and customer satisfaction.

Exclusive, Patented Solutions

Advanced waterproofing and repair systems.

Reliable Warranties

Peace of mind with long-term protection.

Dr. Energy Saver

Peace of mind with long-term protection.

gutter shutter

Trusted dealer of Gutter Shutter gutter systems.

Before & After
Projects in New Hampshire taking basements wet to dry, concrete cracked to solid, and crawl spaces unsafe to trustworthy.

Satisfied Customers of New Hampshire

Hundreds of homeowners across New Hampshire have experienced the benefits of our services. Many of our new clients come from referrals by satisfied customers who trust us to protect their homes.

We are a top provider of basement waterproofing, crawl space repair, foundation repair, and more. Our reputation in New Hampshire keeps growing. We offer top-tier products, services, warranties, and unmatched customer satisfaction.

We don’t just fix basements. We help homeowners and businesses in Portsmouth, Dover, Rochester, Laconia, and nearby NH areas succeed.

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Request a Free Estimate

Call 603-836-9143

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